jianpan.lst

C51 程序练习

C51 COMPILER V7.06   JIANPAN                                                               10/22/2011 17:09:54 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE JIANPAN
OBJECT MODULE PLACED IN jianpan.OBJ
COMPILER INVOKED BY: E:\KEIL\C51\BIN\C51.EXE jianpan.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          uchar num,wela;
   5          sbit d1=P2^0;
   6          sbit key1=P3^0;
   7          uchar code table[]={
   8          0x3f,0x06,0x5b,0x4f,
   9          0x66,0x6d,0x7d,0x07,
  10          0x7f,0x6f,0x77,0x7c,
  11          0x39,0x5e,0x79,0x71};
  12          void delay(uint z);
  13          
  14          void main()
  15          {
  16   1              wela=0xfe;//亮aa位1111 1110   
  17   1              P1=wela;
  18   1              P3=0xff;
  19   1              while(1)
  20   1              {
  21   2                      if(key1==0)//如果按下等于0点亮
  22   2                              {
  23   3                                      delay(10);//延时10ms去抖动
  24   3                                      if(key1==0)//检测却是按下去了
  25   3                                              {
  26   4                                              d1=0;
  27   4                                              num++;
  28   4                                              if(num==10)//加到9返回
  29   4                                                      num=0;
  30   4                                              }
  31   3                                              while(!key1);//松手检测
  32   3                                              delay(10);//延时10ms去后面抖动
  33   3                                              while(!key1);
  34   3                              }
  35   2                      else//否则熄灭
  36   2                              d1=1;
  37   2      
  38   2                      P0=table[num];
  39   2                      
  40   2                              
  41   2              }
  42   1      }
  43          
  44          void delay(uint z)//延时子程序
  45          {
  46   1              uint x,y;
  47   1              for(x=z;x>0;x--)
  48   1                      for(y=110;y>0;y--);
  49   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     91    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
C51 COMPILER V7.06   JIANPAN                                                               10/22/2011 17:09:54 PAGE 2   

   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)